【評論主題】【題組】29. Who reported cash cards save time?(A) People working in cafeterias (B) Students at British u

【評論內容】Many American and British students use these cards to buy food or drinks at college cafeterias and even to ride buses. These cards also act as ID cards. Students use the cards to access buildings and computer files, or check out books from the library. C.....看完整詳解